Wigglesworth, Vincent B.   Sir,   1899- <br/><br/>
The principles of insect physiology / 
by V.B. Wigglesworth. 
 - 7th ed. 
 - London :   Chapman and Hall,   1972. 
 - vii, 827 p. :   ill. ;   26 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0412114909 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Insects-- Physiology.